CN111587353A - Pad retention system - Google Patents

Pad retention system Download PDF

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Publication number
CN111587353A
CN111587353A CN201980008143.8A CN201980008143A CN111587353A CN 111587353 A CN111587353 A CN 111587353A CN 201980008143 A CN201980008143 A CN 201980008143A CN 111587353 A CN111587353 A CN 111587353A
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CN
China
Prior art keywords
ring
tab
gasket
plate
pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201980008143.8A
Other languages
Chinese (zh)
Other versions
CN111587353B (en
Inventor
耶斯·汉森·彼得森
本尼·科特-詹森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spx Mobile Ltd
Original Assignee
Spx Mobile Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spx Mobile Ltd filed Critical Spx Mobile Ltd
Publication of CN111587353A publication Critical patent/CN111587353A/en
Application granted granted Critical
Publication of CN111587353B publication Critical patent/CN111587353B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
    • F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0093—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/083—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning capable of being taken apart
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/10—Arrangements for sealing the margins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2230/00—Sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts

Abstract

A pad retention system includes a pad and a plate. The liner includes a ring body. The ring body includes: the ring includes a liner tab extending from the liner, a pair of ring arms located laterally from the liner tab and extending from the liner, a ring band connected to the pair of ring arms, and a ring body tab extending from the ring band toward the liner tab. The plate has a ring body receptacle. The ring body receptacle includes: a gasket seat, a gasket tab slot for receiving the gasket tab, a ring tab groove for receiving the ring tab, a pair of ring arm grooves for receiving the pair of ring arms, and a rim for the ring belt to bear against.

Description

Pad retention system
Priority
This application claims priority to U.S. provisional application No. 62/616,788 entitled "pad retention system" filed 2018, 1, 12, the entire disclosure of which is incorporated herein.
Technical Field
The present invention generally relates to a gasket. More particularly, the present invention relates to a gasket retention system for use in a plate heat exchanger.
Background
Plate heat exchangers are known to provide efficient transfer of heat from one fluid to another in a relatively small volume. Typically, a plate heat exchanger includes a plurality of plates to one hundred or more plates stacked and sealed together. For example, relatively small plate heat exchangers are often permanently sealed together by brazing. Larger plate heat exchangers are more often sealed by gasket pairs located between the plates or plate pairs. Whereas the total length of the gasket material in a plate heat exchanger is typically between 100 meters (m) and 5 kilometres (km) due to the gasket provided at the periphery of each plate and due to the number of plates in the plate package of the plate heat exchanger.
The panel package is often disassembled with maintenance panels and gaskets. If the gasket should fall off the plate during disassembly, reassembly can be more difficult and time consuming. Although various conventional cushion retention systems have been proposed, these systems are not desirable for a variety of reasons.
It is therefore desirable to provide a gasket retention system for a plate heat exchanger that overcomes, at least to some extent, the above-mentioned deficiencies.
Disclosure of Invention
The foregoing needs are met, to a great extent, by the present invention, which in some embodiments provides a gasket retention system for a plate heat exchanger that overcomes, at least to some extent, the above-mentioned deficiencies.
Embodiments of the present invention relate to a pad retention system having a pad and a plate. The liner has a ring body. The ring body has: a pad tab extending from the pad, a pair of ring arms located laterally from the pad tab and extending from the pad, a circumferential band connected to the pair of ring arms; and a ring tab extending from the band toward the liner tab. The plate has a ring body receptacle. The ring body receptacle has: a gasket seat, a gasket tab slot for receiving the gasket tab, a ring tab groove for receiving the ring tab, a pair of ring arm grooves for receiving the pair of ring arms, and a rim for the ring belt to bear against.
Another embodiment of the invention relates to a gasket for a plate heat exchanger. The liner has a ring body. The ring body has: the ring includes a pad tab extending from the pad, a pair of ring arms located laterally from the pad tab and extending from the pad, a ring band connected to the pair of ring arms, and a ring body tab extending from the ring band toward the pad tab.
Yet another embodiment of the invention relates to a plate for a plate heat exchanger. The plate has a pad seat and a ring body receptacle. The gasket seat is configured to receive a gasket. The liner includes a ring body having: the ring includes a pad tab extending from the pad, a pair of ring arms located laterally from the pad tab and extending from the pad, a ring band connected to the pair of ring arms, and a ring body tab extending from the ring band toward the pad tab. The ring body receptacle has: a gasket tab slot for receiving a gasket tab, a ring tab recess for receiving a ring tab, a pair of ring arm recesses for receiving the pair of ring arms, and a rim against which the ring bears.
Yet another embodiment of the invention relates to a plate heat exchanger having a plate pack. The plate pack comprises a pad retention system. The pad retention system has a pad and a plate. The liner has a ring body. The ring body has: the ring includes a pad tab extending from the pad, a pair of ring arms located laterally from the pad tab and extending from the pad, a ring band connected to the pair of ring arms, and a ring body tab extending from the ring band toward the pad tab. The plate has a ring body receptacle. The ring body receptacle has: a gasket seat, a gasket tab slot for receiving the gasket tab, a ring tab recess for receiving the ring tab, a pair of ring arm recesses for receiving the pair of ring arms, and a rim for the ring band to bear against.
There has thus been outlined, rather broadly, certain embodiments of the invention in order that the detailed description thereof herein may be better understood, and in order that the present contribution to the art may be better appreciated. There are, of course, additional embodiments of the invention that will be described below and which will form the subject matter of the claims appended hereto.
In this respect, before explaining at least one embodiment of the invention in detail, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description or illustrated in the drawings. The invention is capable of embodiments in addition to those described and of being practiced and carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein, as well as the abstract, are for the purpose of description and should not be regarded as limiting.
As such, those skilled in the art will appreciate that the conception upon which this disclosure is based may readily be utilized as a basis for the designing of other structures, methods and systems for carrying out the several purposes of the present invention. It is important, therefore, that the claims be regarded as including such equivalent constructions insofar as they do not depart from the spirit and scope of the present invention.
Drawings
Fig. 1 is a side view of a plate heat exchanger adapted for use with a gasket according to an embodiment of the invention.
FIG. 2 is a schematic view of an exemplary heat exchange plate according to an embodiment of the present invention.
Fig. 3 is an enlarged perspective view of an outer portion of a gasket according to an embodiment of the invention.
Figure 4 is an enlarged perspective view of a heat exchange plate according to an embodiment of the present invention.
Fig. 5 is an enlarged perspective top view of a pad retention system according to an embodiment of the present invention.
Fig. 6 is an enlarged perspective bottom view of a pad retention system according to an embodiment of the present invention.
Fig. 7 is a cross-sectional view 7-7 of a pad retention system according to an embodiment of the present invention.
Fig. 8 is a cross-sectional view 8-8 of a pad retention system according to an embodiment of the present invention.
Fig. 9 is a perspective top view in enlarged section of a pad retention system according to an embodiment of the present invention.
Detailed Description
The present invention will hereinafter be described in conjunction with the appended drawings, wherein like designations denote like elements throughout. Embodiments in accordance with the present application propose an improved pad retention system that improves the retention of the pad within the plate. In this way, disassembly and reassembly of the plate stack in the plate heat exchanger is improved, which may be resistant to degradation due to exposure to chemicals, extreme temperatures, ultraviolet light, etc. The improved gasket also provides excellent sealing characteristics and high resistance to material fatigue. Furthermore, due to the improved retention, the labor costs are reduced by the improved gasket retention system and thus the slippage of the gasket from the plate is reduced during inspection, disassembly and reassembly of the plate heat exchanger.
Fig. 1 is a side view of a plate heat exchanger 10 suitable for use with gaskets and/or plates according to an embodiment of the invention. It is noted that the gasket retaining system described hereinafter may be incorporated into any suitable plate heat exchanger having gaskets and plates. In this particular example, as shown in fig. 1, the plate heat exchanger 10 may include tens or hundreds of heat exchange plates 18 and gaskets 12. To maintain alignment of these heat exchange plates 18 and gaskets 12, the plate heat exchanger 10 may include upper and lower support beams 40, 42. The gasket 12 may comprise any suitable resilient material suitable for sealing the cavity formed between adjacent plates 18. The plates 18 may comprise any suitable metallic material having sufficient rigidity, toughness and thermal conductivity to be used in a plate heat exchanger.
For compressing the gasket 12 between the heat exchanger plates 18, the plate heat exchanger 10 may comprise: a threaded tie rod 44 and a threaded tie rod 46 configured to mate with a nut 48 and a nut 50, respectively. Nut 48 and nut 50 are captured (captured) relative to follower 14. Drive mechanism 54 is configured to rotate threaded tension rod 44 and threaded tension rod 46 and to push follower 14 toward head 16 by translation of nut 48 and nut 50 along threaded tension rod 44 and threaded tension rod 46. The drive mechanism 54 may be disposed within a housing 56. Although drive mechanism 54 may include any suitable device capable of urging driven member 14 toward head 16, a particularly suitable drive mechanism is described in U.S. patent No. 6,899,163, entitled Plate Heat exchange and Method for Using the Same, the entire disclosure of which is incorporated herein by reference.
Fig. 2 is a schematic view of an illustrative heat exchange plate 18 of the plurality of heat exchange plates 18 in the plate heat exchanger 10 shown in fig. 1. The heat exchanger plates 18 are provided with respective gaskets 12 which are substantially on the periphery of the respective heat exchanger plate 18 and thus seal the cavity formed between two adjacent heat exchanger plates 18 when the plate heat exchanger 10 is assembled. The gasket 12 is disposed on the gasket seat 60. According to this embodiment, gasket 12 is secured to heat exchange plate 18 by a gasket retention system 70. In general, the pad retention system 70 includes: engagement structures on gasket 12 and engagement structures on heat exchange plate 18 that are configured to mate with one another.
As shown in fig. 3, the engagement structure of the gasket 12 includes: ring 72, spacer tab 74, ring tab 76, a pair of ring arms 78, and a ring band 80. The ring 72 extends axially from the liner 12 by a plurality of ring arms 78. The loop arms 78 are connected at their respective proximal ends by a portion of the liner 12 disposed between the proximal ends. The arms 78 are connected at their respective distal ends by a circumferential band 80 disposed between the distal ends. The liner tab 74 extends axially from the liner 12 toward the ring tab 76. Ring tab 76 extends axially from annulus 80 toward liner tab 74. In addition to supporting the ring tabs 76, the annulus 80 includes a pair of support surfaces 82 flanking the ring tabs 76.
As shown in fig. 4 and referring again to fig. 3, the engagement structure of the plate 18 includes a ring receptacle 90 for receiving the ring 72. Particular elements of the ring body receptacle 90 include: liner tab slot 92, ring tab groove 94, a pair of ring arm grooves 96, and rim 98. The liner tab slot 92 is configured to receive the liner tab 74, as particularly shown in fig. 6 and 8. Ring tab recess 94 is configured to receive ring tab 76, as particularly shown in FIGS. 6 and 8. The pair of ring arm recesses 96 are configured to receive the respective ring arms 78, as particularly shown in FIG. 7. The rim 98 is configured to serve as a support surface for the pair of support surfaces 82.
Fig. 5 is a top view of the pad retention system 70. As shown in FIG. 5, ring 72 is engaged with ring receptacle 90. As also shown in fig. 5, the gasket 12 is disposed in a gasket seat 60. The gasket retaining system 70 has the advantage that the gasket 12 may be secured in the gasket seat 60 during assembly and disassembly of the plate heat exchanger 10.
Fig. 6 is a bottom view of the pad retention system 70. As shown in fig. 6, the liner tab 74 extends through the liner tab slot 92. As also shown in FIG. 6, ring tab 76 is disposed in ring tab recess 94. The spacer tabs 74 engage spacer tab slots 92 on one side of the ring 72 and the ring tabs 76 engage ring tab recesses 94 on the other side of the ring 72, this opposing engagement securing the ring 72 to the plate 18. For example, engagement of the pad tabs 74 with the pad tab slots 92 secures the proximal end of the ring arm 78 in the ring arm groove 96.
Additionally, as shown in FIG. 8, engagement of the cushion tabs 74 with the cushion tab slots 92 couples the outer portion 12 of the cushion 12Exterior partIs fixed in the packing seat 60. Engagement of ring tabs 76 with ring tab recesses 94 secures the distal ends of ring arms 78 in ring arm recesses 96. Ring arm 78 is configured to press against ring arm groove 96. Thus, with the ring arms 78 secured in the ring arm grooves 96, the inner portion 12 of the liner 12Inner partIs forced to remain in the gasket seat 60.
As best shown in fig. 9, the spacer tabs 74 engage spacer tab slots 92 on one side of the ring 72 and the ring tabs 76 engage ring tab recesses 94 on the other side of the ring 72, this relative engagement securing the ring 72 to the plate 18. In this manner, the outer portion 12 of the liner 12 is retainedExterior partAnd an inner portion 12 of the liner 12Inner partIs forcibly held in the packing seat 60 so that the packing 12 is fixed in the packing seat 60.
The many features and advantages of the invention are apparent from the detailed specification, and thus, it is intended by the appended claims to cover all such features and advantages of the invention which fall within the true spirit and scope of the invention. Further, since numerous modifications and variations will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation illustrated and described, and accordingly, all suitable modifications and variations may be resorted to, falling within the scope of the invention.

Claims (20)

1. A pad retention system comprising:
a gasket having a ring body, the ring body having:
a cushion tab extending from the cushion;
a pair of loop arms flanking the pad tab and extending from the pad,
a circumferential band connected to the pair of ring arms; and
a ring tab extending from the annulus toward the pad tab; and a plate having a ring receptacle having:
a gasket seat;
a liner tab slot to receive the liner tab;
a ring tab recess to receive the ring tab;
a pair of ring arm grooves for receiving the pair of ring arms, an
A rim against which the band bears.
2. The gasket retention system of claim 1 wherein said gasket is retained on said plate by said gasket retention system.
3. The gasket retention system of claim 1 wherein said gasket is resilient and said plate is metallic.
4. The cushion retention system of claim 1, further comprising:
a plate pack comprising a plurality of plates alternately stacked with a plurality of said gaskets.
5. The cushion retention system of claim 4, further comprising:
a plate heat exchanger, comprising: a head, and a follower configured to receive the plate pack.
6. A gasket for a plate heat exchanger, the gasket comprising:
a ring body having:
a cushion tab extending from the cushion;
a pair of loop arms flanking the pad tab and extending from the pad,
a circumferential band connected to the pair of ring arms; and
a ring tab extending from the annulus toward the pad tab.
7. The gasket of claim 6, wherein the ring is configured to retain the gasket on the plate.
8. The gasket of claim 7, wherein the gasket is resilient and the plate is metallic.
9. The liner of claim 7, further comprising:
a plate pack comprising a plurality of plates alternately stacked with a plurality of said gaskets.
10. The liner of claim 9, further comprising:
a plate heat exchanger, comprising: a head, and a follower configured to receive the plate pack.
11. A plate for a plate heat exchanger, the plate comprising:
a gasket seat configured to receive a gasket, wherein the gasket comprises:
a ring body having:
a cushion tab extending from the cushion;
a pair of loop arms flanking the pad tab and extending from the pad,
a circumferential band connected to the pair of ring arms; and
a ring tab extending from the annulus toward the pad tab; and
a ring receptacle having:
a liner tab slot to receive the liner tab;
a ring tab recess to receive the ring tab;
a pair of ring arm grooves to receive the pair of ring arms; and
a rim against which the band bears.
12. The plate of claim 11 wherein the gasket is retained on the plate by engagement of the ring with the ring receptacle.
13. The plate of claim 11 wherein said gasket is resilient and said plate is metallic.
14. The panel of claim 11, further comprising:
a plate pack comprising a plurality of plates alternately stacked with a plurality of said gaskets.
15. The panel of claim 14, further comprising:
a plate heat exchanger comprising: a head, and a follower configured to receive the plate pack.
16. A plate heat exchanger comprising:
a plate pack comprising a pad retention system, the pad retention system comprising:
a gasket having a ring body, the ring body having:
a cushion tab extending from the cushion;
a pair of loop arms flanking the pad tab and extending from the pad,
a circumferential band connected to the pair of ring arms; and
a ring tab extending from the annulus toward the pad tab; and
a plate having a ring receptacle, the ring receptacle having:
a gasket seat;
a liner tab slot to receive the liner tab;
a ring tab recess to receive the ring tab;
a pair of ring arm grooves for receiving the pair of ring arms, an
A rim against which the band bears.
17. The plate heat exchanger of claim 16 wherein the gasket is retained on the plate by the gasket retention system.
18. The plate heat exchanger of claim 16 wherein the gasket is resilient and the plate is metallic.
19. The plate heat exchanger of claim 16 wherein the plate pack includes a plurality of plates stacked alternately with a plurality of the gaskets.
20. The plate heat exchanger of claim 19 further comprising:
a head, and a follower configured to receive the plate pack.
CN201980008143.8A 2018-01-12 2019-01-10 Pad retention system Active CN111587353B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862616788P 2018-01-12 2018-01-12
US62/616,788 2018-01-12
PCT/US2019/012984 WO2019140044A1 (en) 2018-01-12 2019-01-10 Gasket retention system

Publications (2)

Publication Number Publication Date
CN111587353A true CN111587353A (en) 2020-08-25
CN111587353B CN111587353B (en) 2022-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980008143.8A Active CN111587353B (en) 2018-01-12 2019-01-10 Pad retention system

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US (1) US10663235B2 (en)
CN (1) CN111587353B (en)
DE (1) DE112019000281T5 (en)
DK (1) DK180871B1 (en)
SE (1) SE2050862A1 (en)
WO (1) WO2019140044A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114636332A (en) * 2020-12-16 2022-06-17 丹佛斯有限公司 Spacer insert for heat exchanger

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2738541C1 (en) * 2019-10-31 2020-12-14 Данфосс А/С Heat exchange plate
DK180418B1 (en) * 2019-11-07 2021-04-22 Danfoss As Heat exchanger plate
CN116368342A (en) * 2020-07-29 2023-06-30 彼萨赫·塞德尔 Heat exchanger plate and sealing gasket lockable to a heat exchanger plate
US11624563B2 (en) * 2021-02-02 2023-04-11 Spx Flow, Inc. Lock strip for heat exchanger
EP4086562A1 (en) * 2021-05-04 2022-11-09 Alfa Laval Corporate AB Attachment means and heat transfer plate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635715A (en) * 1983-06-16 1987-01-13 Alfa-Laval Thermal Ab Gasket arrangement for a plate heat exchanger
US4995455A (en) * 1989-07-03 1991-02-26 Tranter, Inc. Plate heat exchanger with glueless gaskets
US5178212A (en) * 1990-02-21 1993-01-12 Hisaka Works Limited Plate-type heat exchanger
US6186224B1 (en) * 1998-06-25 2001-02-13 Pessach Seidel Heat exchanger plates and sealing gaskets therefor
US6513584B2 (en) * 2000-07-22 2003-02-04 Gea Ecoflex Gmbh Plate heat exchanger
CN203464825U (en) * 2013-01-30 2014-03-05 阿尔法拉瓦尔股份有限公司 Attachment device, spacer device and assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456771B (en) * 1984-01-24 1988-10-31 Reheat Ab PACKING SAVINGS AND PACKAGING OF PLATE ELEMENTS FOR PLATFORM HEAT EXCHANGERS
IT1299659B1 (en) * 1998-04-23 2000-03-24 Cipriani Scambiatori Srl PLATE HEAT EXCHANGER
US6899163B2 (en) 2003-03-24 2005-05-31 Apv North America, Inc. Plate heat exchanger and method for using the same
PL2886998T3 (en) * 2013-12-18 2018-08-31 Alfa Laval Corp Ab Attachment means, gasket arrangement, heat exchanger plate and assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635715A (en) * 1983-06-16 1987-01-13 Alfa-Laval Thermal Ab Gasket arrangement for a plate heat exchanger
US4995455A (en) * 1989-07-03 1991-02-26 Tranter, Inc. Plate heat exchanger with glueless gaskets
US5178212A (en) * 1990-02-21 1993-01-12 Hisaka Works Limited Plate-type heat exchanger
US6186224B1 (en) * 1998-06-25 2001-02-13 Pessach Seidel Heat exchanger plates and sealing gaskets therefor
US6513584B2 (en) * 2000-07-22 2003-02-04 Gea Ecoflex Gmbh Plate heat exchanger
CN203464825U (en) * 2013-01-30 2014-03-05 阿尔法拉瓦尔股份有限公司 Attachment device, spacer device and assembly
CN103968701A (en) * 2013-01-30 2014-08-06 阿尔法拉瓦尔股份有限公司 Attachment means, gasket arrangement and assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114636332A (en) * 2020-12-16 2022-06-17 丹佛斯有限公司 Spacer insert for heat exchanger

Also Published As

Publication number Publication date
CN111587353B (en) 2022-06-17
DK202070508A1 (en) 2020-08-13
DE112019000281T5 (en) 2020-09-10
DK180871B1 (en) 2022-06-08
US20190219341A1 (en) 2019-07-18
US10663235B2 (en) 2020-05-26
WO2019140044A1 (en) 2019-07-18
SE2050862A1 (en) 2020-07-08

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